Characteristics and Functionality of Cantilevers and Scanners in Atomic Force Microscopy

Area of Science:

• Materials Science
• Nanotechnology
• Physics

Background:

• Atomic Force Microscopy (AFM) is a rapidly advancing technique for nanoscale imaging and manipulation.
• AFM systems comprise scanners, controllers, and cantilevers, each critical for operation.
• Understanding the design and operational principles of AFM components is essential for optimizing its performance.

Purpose of the Study:

• To systematically review technical solutions in AFM, focusing on design and operational modes.
• To analyze the limitations and challenges associated with different AFM operational modes.
• To provide insights into the design and function of AFM cantilevers.

Main Methods:

• Systematic literature review of scientific articles published within the last 5 years.
• Analysis of technical aspects of AFM scanners, controllers, and cantilevers.
• Focus on operational modes: contact, noncontact, and tapping AFM.

Main Results:

• Recent advancements include innovative AFM control and imaging algorithms, some utilizing artificial intelligence.
• Control of cantilever dynamics can be achieved through magnetic, electrostatic, or aerodynamic forces.
• Identified limitations and problems in current AFM technical solutions across different modes.

Conclusions:

• The review highlights the importance of cantilever design and operation in AFM.
• Ongoing research focuses on advanced control algorithms and AI integration for improved AFM performance.
• Addressing technical limitations in AFM components and modes is crucial for future development.